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GuiTargets
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2003-02-14
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//--------------------------------------------------------------------------
//
// Copyright (c) 2002, Colin Granville
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or
// without modification, are permitted provided that the following
// conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// * The name Colin Granville may not be used to endorse or promote
// products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//
//--------------------------------------------------------------------------
#ifndef GuiTargets_h
#define GuiTargets_h
#include "GuiRegister.h"
#define GUI_DECLARE_EVENT_TARGETS(TYPE)\
\
class GuiNullTarget : public GuiNullEventTarget\
{\
public:\
typedef void (TYPE##::* Method)();\
GuiNullTarget() : object(0),method(0) {}\
GuiNullTarget(TYPE##* ob,Method m,int interval=0)\
: GuiNullEventTarget(interval),object(ob),method(m) {}\
virtual void execute() {if (method) (object->*method)();}\
void setMethod(TYPE##* ob,Method m) {object=ob;method=m;}\
void operator()(TYPE##* ob,Method m,unsigned int interval=0)\
{setMethod(ob,m);setInterval(interval);}\
\
private:\
TYPE##* object;\
Method method;\
};\
\
class GuiToolboxTarget : public GuiToolboxEventTarget\
{\
public:\
typedef Claim (TYPE##::* Method)(GuiToolboxEvent&,const GuiIdBlock&);\
GuiToolboxTarget() : object(0),method(0) {}\
GuiToolboxTarget(GuiObject* o,int event_code,TYPE##* ob,Method m)\
: GuiToolboxEventTarget(o,event_code),object(ob),method(m) {}\
virtual Claim execute(GuiToolboxEvent& t,const GuiIdBlock& i)\
{return (method)?(object->*method)(t,i):DONT_CLAIM;}\
void setMethod(TYPE##* ob,Method m) {object=ob;method=m;}\
void operator()(const GuiObject* o,int event_code,TYPE##* ob,Method m)\
{setListener(o,event_code);setMethod(ob,m);}\
\
private:\
TYPE##* object;\
Method method;\
};\
\
class GuiWimpTarget : public GuiWimpEventTarget\
{\
public:\
typedef Claim (TYPE##::* Method)(GuiWimpPollBlock&,const GuiIdBlock&);\
GuiWimpTarget() : object(0),method(0) {}\
GuiWimpTarget(GuiObject* o,int event_code,TYPE##* ob,Method m)\
: GuiWimpEventTarget(o,event_code),object(ob),method(m) {}\
virtual Claim execute(GuiWimpPollBlock& wpb,const GuiIdBlock& i)\
{return (method)?(object->*method)(wpb,i):DONT_CLAIM;}\
void setMethod(TYPE##* ob,Method m) {object=ob;method=m;}\
void operator()(const GuiObject* o,int event_code,TYPE##* ob,Method m)\
{setListener(o,event_code);setMethod(ob,m);}\
\
private:\
TYPE##* object;\
Method method;\
};\
\
class GuiMessageTarget : public GuiMessageEventTarget\
{\
public:\
typedef Claim (TYPE##::* Method)(GuiWimpMessage&);\
GuiMessageTarget() : object(0),method(0) {}\
GuiMessageTarget(int message_code,TYPE##* ob,Method m)\
: GuiMessageEventTarget(message_code),object(ob),method(m) {}\
virtual Claim execute(GuiWimpMessage& wm) {return (method)?(object->*method)(wm):DONT_CLAIM;}\
void setMethod(TYPE##* ob,Method m) {object=ob;method=m;}\
void operator()(int message_code,TYPE##* ob,Method m)\
{setListener(message_code);setMethod(ob,m);}\
\
private:\
TYPE##* object;\
Method method;\
}
#endif